MODEL ANALYSIS OF ENZYME MONOLAYER-MODIFIED AND BILAYER-MODIFIED ELECTRODES - THE TRANSIENT-RESPONSE

被引:33
作者
TATSUMA, T [1 ]
WATANABE, T [1 ]
OKAWA, Y [1 ]
机构
[1] CHIBA UNIV,FAC ENGN,DEPT IMAGE SCI,CHIBA 260,JAPAN
关键词
D O I
10.1021/ac00030a011
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
The transient responses of enzyme monolayer- and bilayer-modified electrodes were theoretically analyzed. The response was numerically simulated with parameters used in the foregoing paper. The transient process consists of three elementary steps: enzymatic reaction step, substrate and mediator consumption step, and charge-carrying mediator accumulation step. Contributions of the parameters to these elementary steps and the overall response were examined. Experimental observations are successfully interpreted in terms of the theoretical results.
引用
收藏
页码:630 / 635
页数:6
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